Is 2643061 a Prime Number

YES
2643061 is a prime number.
2643061 is not a composite number, it only has factor 1 and itself.

Prime Index of 2643061

Prime Numbe Index: 192776 th
The 2643061 st prime number: 43677779
Hex format: 285475
Binary format: 0b1010000101010001110101

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